![API Stress Zyme Plus Biological Filtration Booster 1 oz (Treats 60 Gallons)](http://tkaquatics.com/cdn/shop/products/1-oz-treats-60-gallons_{width}x.jpg?v=1523774395)
API Stress Zyme Plus Biological Filtration Booster 1 oz (Treats 60 Gallons)
Contains 300 million live bacteria per teaspoonful. Helps clean an aquarium by eliminating sludge build-up. Prevents ammonia & nitrite poisoning, low oxygen levels & low pH. Use when setting up and maintaining an aquarium.